A fuel pump with heat dissipation function

By adopting a connection structure of mounting cylinder and feed pipe in the fuel pump, combined with the design of sealing plate and adjusting ring, the safety and stability problem of fuel pump heat dissipation structure is solved, achieving stable split installation and efficient cooling.

CN115539348BActive Publication Date: 2025-08-01RUIAN ANMA FILTER
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Patent Information

Application Number
CN202211230120.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-08
Publication Date
2025-08-01
Estimated Expiration
2042-10-08

AI Technical Summary

Technical Problem

The existing fuel pump has poor heat dissipation structure with poor safety and stability, and the immersion depth is limited by the amount of fuel.

Method used

The pump body is connected by an installation cylinder, which, combined with the connection and adjustment structure of the feed pipe, includes a threaded cylinder and a conical cover. Through the design of the sealing plate, adjustment ring, and sealing ring, separate installation and sealing performance are achieved.

Benefits of technology

This design achieves stable separate installation of the fuel pump, improves sealing and safety, avoids immersion depth limitations, and ensures cooling effect and stable fuel supply.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115539348B_ABST
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Abstract

The present invention discloses a fuel pump with a heat dissipation function, which includes an installation cylinder. One side of the installation cylinder is fixedly installed with a pump body. The surface of the pump body is fixedly connected with an isolation cover. One end of the pump body is provided with a feed pipe. One end of the feed pipe is installed with a connection structure, and an adjustment structure is arranged on the side of the connection structure. The connection structure includes a threaded cylinder and a conical cover. The threaded cylinder is installed on the surface of the feed pipe, and the conical cover is fixedly connected to one end surface of the threaded cylinder. One end of the feed pipe is provided with an external thread, and the external thread is threadedly connected to the side of the threaded cylinder. A sealing plate is fixedly connected to one end surface of the feed pipe. In this solution, the pump body is connected through the installation cylinder, combined with the connection structure and adjustment structure installed on the feed pipe, which can be installed and aligned separately, facilitating maintenance and use. By connecting the sealing plate, the sealing performance of the alignment installation position can be ensured, improving safety.
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Description

Technical Field

[0001] The present invention relates to the field of fuel pumps, and more specifically, to a fuel pump with a heat dissipation function. Background Art

[0002] In the production and use of automobiles, a variety of components need to be combined and operated, and the fuel pump is one of them.

[0003] However, for a fuel pump with a heat dissipation function disclosed in the authorized announcement number CN 208040590 U and the existing fuel pump structure, when dissipating heat, it is mostly simply immersed in the fuel tank, which not only has poor safety and stability, but also the immersion depth is limited by the fuel volume and needs to be improved. Summary of the Invention

[0004] Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a fuel pump with a heat dissipation function. By connecting the pump body through the installation cylinder and combining the connection structure and adjustment structure installed on the feed pipe, it can be installed and aligned separately to solve the problems of high limitation and poor stability.

[0005] To solve the above problems, the present invention adopts the following technical solutions.

[0006] A fuel pump with a heat dissipation function includes an installation cylinder. One side of the installation cylinder is fixedly installed with a pump body. The surface of the pump body is fixedly connected with an isolation cover. One end of the pump body is provided with a feed pipe. One end of the feed pipe is installed with a connection structure, and the side of the connection structure is provided with an adjustment structure. The connection structure includes a threaded cylinder and a conical cover. The threaded cylinder is installed on the surface of the feed pipe, and the conical cover is fixedly connected to one end surface of the threaded cylinder.

[0007] Further, one end of the feed pipe is provided with an external thread, and the external thread is threadedly connected to the side of the threaded cylinder.

[0008] Further, one end surface of the feed pipe is fixedly connected with a sealing plate, and the sealing plate is tightly pressed against one end surface of the threaded cylinder. By connecting the sealing plate, the sealing performance of the alignment installation position can be ensured, and the safety can be improved.

[0009] Further, the adjustment structure includes an adjustment ring and a sealing ring. The adjustment ring is located on the inner surface of the conical cover, and the sealing ring is tightly connected to the side of the installation cylinder. By connecting the adjustment ring and the sealing ring, it is beneficial to rotate and adjust for threaded installation to ensure the sealing stability.

[0010] Further, the other side of the installation cylinder is provided with a fixing plate, and one side surface of the installation cylinder is provided with a connecting pipe.

[0011] Further, a discharge pipe is provided on one side of the pump body. The discharge pipe is located on one side of the installation cylinder. Through the installation connection pipe and the discharge pipe, fuel can be stably pumped for immersion cooling, which is safe and efficient.

[0012] Further, the conical cover is located at the open end of the installation cylinder.

[0013] Compared with the prior art, the advantages of the present invention are as follows:

[0014] (1) In this solution, the pump body is connected through the installation cylinder. Combining the connection structure and the adjustment structure installed on the feed pipe, it can be installed and aligned separately, which is convenient for maintenance and use.

[0015] (2) By connecting the sealing plate, the sealing performance of the alignment installation position can be guaranteed, and the safety can be improved.

[0016] (3) By connecting the adjustment ring and the sealing ring, it is beneficial to rotate and adjust for threaded installation, ensuring the sealing stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 is a partial schematic diagram of the connection of the conical cover of the present invention;

[0019] Figure 3 is a schematic diagram of the structure of the conical cover of the present invention.

[0020] Explanation of the reference numerals in the drawings:

[0021] 1 Installation cylinder, 11 Pump body, 12 Isolation cover, 13 Feed pipe, 14 Connection structure, 15 Adjustment structure, 16 External thread, 17 Threaded cylinder, 18 Conical cover, 19 Sealing plate, 2 Adjustment ring, 21 Sealing ring, 22 Connection pipe, 23 Discharge pipe, 24 Fixed plate. DETAILED DESCRIPTION OF THE INVENTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment 1

[0024] Please refer to Figure 1 and Figure 2A fuel pump with a heat dissipation function includes a mounting cylinder 1, a pump body 11 is fixedly mounted on one side of the mounting cylinder 1, an isolation cover 12 is fixedly connected to the surface of the pump body 11, a feed pipe 13 is provided at one end of the pump body 1, a connecting structure 14 is installed at one end of the feed pipe 13, an adjustment structure 15 is provided on the side of the connecting structure 14, the connecting structure 14 includes a threaded cylinder 17 and a conical cover 18, the threaded cylinder 17 is mounted on the surface of the feed pipe 13, and the conical cover 18 is fixedly connected to one end surface of the threaded cylinder 17.

[0025] One end of the feed pipe 13 is provided with an external thread 16, and the external thread 16 is threadedly connected to the side of the threaded barrel 17. A sealing plate 19 is fixedly connected to the surface of one end of the feed pipe 13, and the sealing plate 19 is pressed and connected to the surface of one end of the threaded barrel 17. By connecting the sealing plate 19, the sealing of the mounting position can be ensured, and the safety is improved. The threaded barrel 17 can be threadedly connected to the feed pipe 13, so as to position and install the conical cover 18, which is conducive to the split assembly installation and ensures stability. A closed space can be formed inside the installation barrel 1. The pump body 11 is extracted through the feed pipe 13 and then first enters the interior of the installation barrel 1. The pump body 11 and the isolation cover 12 can be immersed in cooling to ensure stability. It is not limited by the depth of the fuel and has high adaptability.

[0026] Example 2

[0027] See also Figure 3 and Figure 3 A fuel pump with a heat dissipation function includes a mounting cylinder 1, a pump body 11 is fixedly mounted on one side of the mounting cylinder 1, an isolation cover 12 is fixedly connected to the surface of the pump body 11, a feed pipe 13 is provided at one end of the pump body 1, a connecting structure 14 is installed at one end of the feed pipe 13, an adjustment structure 15 is provided on the side of the connecting structure 14, the connecting structure 14 includes a threaded cylinder 17 and a conical cover 18, the threaded cylinder 17 is mounted on the surface of the feed pipe 13, and the conical cover 18 is fixedly connected to one end surface of the threaded cylinder 17.

[0028] The adjustment structure 15 includes an adjustment ring 2 and a sealing ring 21. The adjustment ring 21 is located on the inner surface of the conical cover 18. The sealing ring 21 is tightly connected to the side of the mounting cylinder 1. By connecting the adjustment ring and the sealing ring, it is convenient to rotate and adjust for threaded installation to ensure sealing stability. A fixing plate 24 is provided on the other side of the mounting cylinder 1. A connecting pipe 22 is provided on one side surface of the mounting cylinder 1. A discharge pipe 23 is provided on one side of the pump body 11. The discharge pipe 23 is located on one side of the mounting cylinder 1. By installing the connecting pipe and the discharge pipe, fuel can be stably extracted for immersion cooling, which is safe and efficient. When connecting the conical cover 18, the adjustment ring 2 can be used to assist rotation for convenient operation, and the sealing ring 21 seals the connection surface to avoid leakage and ensure stability. The fuel that fills the mounting cylinder 1 can then be discharged from the connecting pipe 22 for oil supply to ensure hot and cold effects and stability.

[0029] As described above, it is only the preferred specific embodiment of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A fuel pump with a heat dissipation function, comprising an installation cylinder (1), characterized in that: One side of the installation cylinder (1) is fixedly installed with a pump body (11). The surface of the pump body (11) is fixedly connected with an isolation cover (12). One end of the pump body (1) is provided with a feed pipe (13). One end of the feed pipe (13) is installed with a connection structure (14). A regulating structure (15) is arranged on the side of the connection structure (14). The connection structure (14) includes a threaded cylinder (17) and a conical cover (18). The threaded cylinder (17) is installed on the surface of the feed pipe (13). The conical cover (18) is fixedly connected to the surface of one end of the threaded cylinder (17). One end of the feed pipe (13) is provided with an external thread (16). The external thread (16) is threadedly connected to the side of the threaded cylinder (17). The surface of one end of the feed pipe (13) is fixedly connected with a sealing plate (19). The sealing plate (19) is tightly pressed against the surface of one end of the threaded cylinder (17). The regulating structure (15) includes a regulating ring (2) and a sealing ring (21). The regulating ring (21) is located on the inner surface of the conical cover (18). The sealing ring (21) is tightly pressed against the side of the installation cylinder (1). The other side of the installation cylinder (1) is provided with a fixing plate (24). One side surface of the installation cylinder (1) is provided with a connecting pipe (22). One side of the pump body (11) is provided with a discharge pipe (23). The discharge pipe (23) is located on one side of the installation cylinder (1). The conical cover (18) is located at the opening position of one end of the installation cylinder (1).

Citation Information

Patent Citations

  • Fuel pump with heat dissipation function

    CN208040590U

  • Fuel pump device, fuel tank and vehicle

    CN214464609U